Heln her alpha cell line

HELN were generated by transfection of cervical cancer HeLa cells with the ERE-betaGlobin-Luciferase-SV40-Neomycin plasmid.
HELN hER alpha cells were generated by transfection of HELN cells with the plasmid pSG5-human ERalpha-puromycin.

Interest / Relevance: These cells enable to measure the hER alpha estrogenic activity (full and partial agonism, antagonism) of pharmaceuticals (breast cancer, menopause treatment), environmental compounds (alkylphenols, bisphenol A, phthalates or pesticides, cosmetics).
These cells enable to measure the hER alpha estrogenic activity of environmental (water, sediments), human (blood, urine adipose tissue) or food (water, vegetables, meat) samples.
Estradiol EC50 17 pM
Keywords: hER alpha, luciferase, pharmaceutical and environmental estrogens
Scientist's name: Patrick BALAGUER
Patrick BALAGUER
Publications:
Escande A, Pillon A, Servant N, Cravedi JP, Larrea F, Muhn P, Nicolas JC, Cavailles V, Balaguer P. Evaluation of ligand selectivity using reporter cell lines stably expressing estrogen receptor alpha or beta. Biochem Pharmacol. 2006, 71: 1459-69.
Delfosse V, Grimaldi M, Pons JL, Boulahtouf A, le Maire A, Cavailles V, Labesse G, Bourguet W, Balaguer P. Structural and mechanistic insights into bisphenols action provide guidelines for risk assessment and discovery of bisphenol A substitutes. Proc Natl Acad Sci U S A. 2012 , 109 : 14930-5.
Delfosse V, Grimaldi M, Cavaillès V, Balaguer P, Bourguet W. Structural and Functional Profiling of Estrogen Receptors Environmental Ligands. Environ Health Perspect. 2014, 122: 1306-13.

Reference:

RT00316

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Organism: human
Tissue: cervix
Culture Medium: DMEM red phenol free, t 5% stripped serum , puromycine 0,5 microg/ml, geniticine 1 mg/ml
Rare disease: No
Last update: 11/09/2024

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